mscomm的控件，基于VB，C++ 或API的控件。

VC的COM口驱动程序,使用了ACTIVEX控件-VC COM port drivers, the use of Activex Control

VB通过串口控制单片机读写24C02源代码-VB to read and write through the 24C02 single-chip serial port to control the source code

PLC串口编程,通过RS232和RS485与上位机通讯.-PLC serial port programming, through the RS232 and RS485 communication with the host computer.

串口程序。dos底下的编程源码，在TC环境下通过编译-Serial procedures. Dos programming source code under the TC environment through compiler

本程序能从键盘读入二个五位十进制数（1位符号位+4位数值位），并将这二个十进制数 分别转换为二进制数，然后求其和，再将和以十进制形式进行显示。-this program from the keyboard read into two five decimal number (1- 4 Symbol numerical), This will be two decimal number were converted to a binary number, and then seek his, and then to decimal form shows.

一个很好的串口监视程序，可以实现串口发送数据的监视-A very good serial surveillance procedures, can send data to serial surveillance

Delphi串口通讯控制器串口通信 包括解析报文.. 串行通讯接口-Serial Port Controller based on Delphi includes parsing message ... serial communication interface

RS232串口是非常有用的单片机串行通信调试器，编写的C源代码

双机串行通讯源程序(汇编),文件关联可以修改,默认为DXP2004-Dual Serial Communication source (compilation), file association can be amended, by default DXP2004

讲述串口通信编程,vc实现！多线程，异步方式。-about serial communication programming, vc achieve! Multi-threaded, asynchronous mode.